MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which, 'https://ttraff.ru/wix?keyword=sembaruthi+serial+bgm+download', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains this URL and appears to be a lure for downloading content. The presence of numerous other PDF links suggests a link farm or redirection strategy to obscure the final malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
-
Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
-
Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
-
Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.ru/wix?keyword=sembaruthi+serial+bgm+download
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://static.usrfiles.com/ugd/ac72e0_4bc43988108548e49a9a4c2ad0ff9aac.pdf
- https://static.usrfiles.com/ugd/ddb60a_c3c7d26db8784ef6854fce469b4258e8.pdf
- https://static.usrfiles.com/ugd/40512e_4d5f32944c7a49629c7a0352863cc0e2.pdf
- https://static.usrfiles.com/ugd/fe83c3_dcbee2edd9b1423ca3adc417664df9c4.pdf
- https://static.usrfiles.com/ugd/b8c837_da0e981594ba4776892747714e25d664.pdf
- https://static.usrfiles.com/ugd/b8c837_5ad51b6408ef4ed9af97f2a90451d3d1.pdf
- https://static.usrfiles.com/ugd/d1c05f_4ec9b5b753d64d2383c6372ace10a3a1.pdf
- https://static.usrfiles.com/ugd/eaf48f_cf0d78843db142fc99cfc11bf9445d64.pdf
- https://static.usrfiles.com/ugd/dfb5f8_5103bf74acf04304acf2c9fd42fca8da.pdf
- https://static.usrfiles.com/ugd/9b7d8a_450e8edab4f248e3b93c03538461acff.pdf
- https://cdn.shopify.com/s/files/1/0427/4146/5244/files/bamitukerofalusutokej.pdf
- https://cdn.shopify.com/s/files/1/0433/5285/0586/files/les_articles_contracts_ejercicios.pdf
- https://cdn.shopify.com/s/files/1/0431/7360/9636/files/interface_in_python.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004b2d.bin3e55df4a70788e07351e903c1396b045562203b8638381164391b1f568502fd6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B2D | 5456 bytes |
font_01_sfnt_off00005d92.bin9c8d051f0e18728465d0f29c2a17e553a06cf486fd5f47d74aa9bedb302e8134 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D92 | 9680 bytes |
font_02_sfnt_off00007eb0.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EB0 | 4324 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.